@inproceedings{HCI-SHI-1993-FelixK93a,
	author        = "Daniel Felix and Helmut Krueger",
	booktitle     = "{Proceedings of the Fifth International Conference on Human-Computer Interaction. Volume 2: Software and Hardware Interfaces}",
	isbn          = "0-444-89540-X",
	pages         = "256--260",
	publisher     = "{Elsevier}",
	title         = "{ESSAI — Interactive Sales System on an IBC-Network}",
	year          = 1993,
}